2024 Delete a text file in python

Delete a text file in python

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WebSep 26, 2024 · Throughout this program, as an example, we will use a text file named months.txt on which various deletion operations would be performed. Method 1: Deleting a line using a specific position In this method, the text file is read line by line using readlines(). Webdef delete (): del_name = raw_input ("What is the first name of the person you would like to delete? ") with open ("phonebook.txt", "r+") as f: deletelines = f.readlines () for i, line in enumerate (deletelines): if del_name in line: for l in deletelines [i+1:i+4]: f.write (l) …

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WebFeb 22, 2024 · There are multiple ways to Delete a File in Python but the best ways are the following: os.remove () removes a file. os.unlink () removes a file. it is a Unix name of remove () method. shutil.rmtree () deletes a directory and all its contents. pathlib.Path.unlink () deletes a single file The pathlib module is available in Python 3.4 and above. WebApr 23, 2013 · You are trying to remove the file while it is open, you don't even need that with there to delete it: path = os.path.join (os.path.expanduser ('~'), 'Desktop/input.txt') with open (path, 'w'): as f: # do stuff Deletes if it exists Share Improve this answer Follow answered Apr 23, 2013 at 11:24 jamylak 127k 30 230 230 Add a comment 2 tams used computer outlet

to delete records from a file in python - Stack Overflow

WebJul 3, 2024 · To delete all the lines in a file and empty the file, we can use the truncate () method on the file object. The truncate () method removes all lines from a file and sets the file pointer to the beginning of the file. with … WebAug 11, 2012 · In the event that the above doesn't work, you could modify it as follows: inChars = string.punctuation outChars = ['']*32 tranlateTable = maketrans (inChars, outChars) fileString.translate (tranlateTable) There are a couple of other answers to similar questions i found via a quick search. WebNov 7, 2014 · 1 Answer. Sorted by: 1. with open (your_f) as f: lines = f.readlines () for ind, line in enumerate (lines): if your condition: # if line contains a match lines [ind] ="" # set line to empty string with open (your_f,"w") as f: # reopen with w to overwrite f.writelines (lines) # write updated lines. For example removing a line from a txt file ... tams waltz fiddle

How can I delete a file or folder in Python? - Stack Overflow

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WebJul 15, 2013 · Python opens files in so-called universal newline mode, so newlines are always \n.. Python is usually built with universal newlines support; supplying 'U' opens the file as a text file, but lines may be terminated by any of the following: the Unix end-of-line convention '\n', the Macintosh convention '\r', or the Windows convention '\r\n'. WebApr 15, 2012 · 1 I'd like to remove the first column from a file. The file contains 3 columns separated by space and the columns has the following titles: X', 'Displacement' and 'Force' (Please see the image). I have came up with the following code, … tams ware patternsWebFeb 6, 2024 · Here's a snippet showing how to delete all text from a plain text file in Python tams wd-34.2

"WebPython Delete File. Delete a File. To delete a file, you must import the OS module, and run its os.remove () function: Check if File exist: Delete Folder. " - Delete a text file in python

Delete a text file in python

WebJul 3, 2024 · Read all lines from a file into the list. Move the file pointer to the start of a file using seek () method. Truncate the file using the truncate () method. Iterate list using loop and enumerate () function. In each … Web7. I think the easiest is to simply open the file in write mode and then close it. For example, if your file myfile.dat contains: "This is the original content". Then you can simply write: f = open ('myfile.dat', 'w') f.close () This would erase all the content. Then you can write the new content to the file:

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WebOct 19, 2024 · Open a Python File window. You see an editor in which you can type the example code. Type the following code into the window — pressing Enter after each line: Choose Run→Run Module. The application displays the File Removed! message. When you look in the directory that originally contained the ChangedFile.csv file, you see that … WebApr 17, 2024 · You can open file and read line by line and remove white space - Python 3.x: with open ('filename') as f: for line in f: print (line.strip ()) Python 2.x: with open ('filename') as f: for line in f: print line.strip () It will remove space from each line and print it. Hope it helps! Share Improve this answer Follow edited Apr 17, 2024 at 7:49

WebApr 12, 2024 · PYTHON : Can Python remove double quotes from a string, when reading in text file?To Access My Live Chat Page, On Google, Search for "hows tech developer con... WebJan 23, 2024 · A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions.

WebJun 29, 2012 · DeleteItem = raw_input (">") #select a line number to delete print ("Are You Sure You Want To Delete Number" + DeleteItem + " (y/n)") DeleteItem=int (DeleteItem) VerifyDelete = str.lower (raw_input (">")) if VerifyDelete == "y": FILE = open ('data.txt',"r") #open the file (tried w+ as well, entire file is deleted) lines= [x.strip () for x in FILE … WebApr 11, 2024 · On a command line, navigate to the folder where you stored your Python script. For example: cd Desktop. Use the python command to run the Python script: python videoPlayer.py. Enter the path to your mp4 file to start playing the video: C:\Users\Sharl\Desktop\script\DogWithDragons.mp4.

WebApr 10, 2024 · This means that it can use a single instruction to perform the same operation on multiple data elements simultaneously. This allows Polars to perform operations much faster than Pandas, which use a single-threaded approach. Lazy Evaluation: Polars uses lazy evaluation to delay the execution of operations until it needs them.

WebNov 8, 2016 · 2 Answers. def deleteFile (): directory = os.getcwd () os.chdir (directory) fileList = [f for f in directory if f.endswith (".txt")] for f in fileList: os.remove (f) you change the directory: not recommended unless you want to run a system call, mostly you change it to the current directory: it has no effect. tams victorvilleWebApr 5, 2013 · Here is a simple solution using sets to remove the duplicates from the text file. lines = open ('workfile.txt', 'r').readlines () lines_set = set (lines) out = open ('workfile.txt', 'w') for line in lines_set: out.write (line) But this will reorder the order of strings in the file. which is not many may want. tams ware potteryWebMay 5, 2024 · The simplest way to delete a file is to use open() and assign it to a new variable in write mode. file_to_delete = open("info.txt",'w') file_to_delete.close() The Python withstatementsimplifies exception handling. Using withto open a file in writemode will also clear its data. A pass statement completes the example. tams websiteWebMar 27, 2014 · So I've used this python code to make it into a CSV. #open the input & output files. inputfile = open ('tr2796h_05.10.txt', 'rb') csv_file = r"mycsv1.csv" out_csvfile = open (csv_file, 'wb') #read in the correct lines my_text = inputfile.readlines () [63:-8] #convert to csv using as delimiter in_txt = csv.reader (my_text, delimiter = ' ') # ... tams vocal groupWebMay 5, 2024 · Clear a Text File Using the open() Function in write Mode. Opening a file in write mode will automatically delete the file’s contents. The open() function takes two … tams what kind of fool youtubeWebHere in this article, we discuss five key uses of text editors and how they help us to a great extent by editing our Plain text. Text editors allow users to ... Read more. The post From Code to Content: 5 Uses of Text Editors in our daily work appeared first on H2S Media.]]> tams west covinaWebFeb 16, 2024 · If you want to always remove the sixth line from your file, you can use enumerate. For example: with open ("file.txt", "r") as infile: lines = infile.readlines () with open ("file.txt", "w") as outfile: for pos, line in enumerate (lines): if pos != 5: outfile.write (line) Share Improve this answer Follow answered Feb 16, 2024 at 15:15 tams victorville ca